SOLUTION: john is looking at two different plants. Plant A started at 5 foot tall and is growing at 1 foot per month. Plant B started at 2 feer tall and grows at a rate 3 feet per month. set

Algebra.Com
Question 679865: john is looking at two different plants. Plant A started at 5 foot tall and is growing at 1 foot per month. Plant B started at 2 feer tall and grows at a rate 3 feet per month. set up the equations and use the graph to solve ?
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
Is the problem " when will they be the same height?"
Let = height of plant
Let = number of months after John starts measuring
For plant A:

For plant B:

---------------
The heights are the same when



The heights are equal in 1 and 1/2 months
-------------
check:
For plant A:

ft
For plant B:



ft
OK

RELATED QUESTIONS

2.A fertilizer producing company has two plants where the product is made. Plant A can... (answered by ikleyn)
A bamboo plant is growing 1 foot per day. When you first measure it, it is 4 feet tall.... (answered by stanbon)
A.sara has a plant that is 3 in tall and grows at a rate of 2 in per... (answered by ikleyn)
Dillon is planting a 32ft. X 46ft garden for his mother. He can plant every two feet... (answered by JulietG)
a tree that is 2 feet tall is growing at a rate of 1 foot per year.A 6 foot tall tree is... (answered by Earlsdon)
A bamboo plant is growing 1 foot per day. When you first measure it, it is 4 feet tall. (answered by mananth)
anne buys a plant whose height is 8cm. the plant is growing at a rate of 4/5 cm per week. (answered by jojo14344)
The heights of certain species of plants are no more distributed, width, mean 24 cm and... (answered by ikleyn)
A manufacturing company receives orders for engines from two assembly plants. Plant I... (answered by Theo)